import csv


def write():
	list = ['1', '2','3','4']
	out = open('s.csv', 'w',newline='')
	csv_writer = csv.writer(out)
	csv_writer.writerow(list)
	csv_writer.writerow(list)

def read():
	with open('test.csv','r') as myFile:  
		lines=csv.reader(myFile)  
		for line in lines:  
			print line  
			